MALICIOUS — bb10c5_2477b94b0e394ac4870fb5f22c339d3b.pdf

MALICIOUS — bb10c5_2477b94b0e394ac4870fb5f22c339d3b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 427ec4e42d371fc57e287c512c9ac8ef91ae60305e786d660da092e0f2fe6371
• SHA-1: 8a0159ffa4e970d2373c07fe5af127b0acd27653
• MD5: da414461f36fe3311e4a189a2bf0503e
• ssdeep: 768:xgGzpDMX2Dx3RCT1myFy0LSX5ZwVlVJUCOC41o59:CGFYiyFyUSpZwnVJBOV1o59
• TLSH: T1D632AEF31053ED4CBA4F5B03AEBA101A50C6D68DA032DAA158D87B7DD4BC6FC6E00566
• Submitted as: bb10c5_2477b94b0e394ac4870fb5f22c339d3b.pdf
• File type: pdf · Size: 45641 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://ttraff.ru/wix?keyword=avg+pc+tuneup+2020+full+version, http://boval.alexleaver.com/uploads/1/3/0/9/130970023/batibi-tagenozusabe-mejekipujapu-rububojibazak.pdf, http://dozaz.isaiahgruberphd.com/uploads/1/3/0/9/130969465/lukogakekepowu.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://ttraff.ru/wix?keyword=avg+pc+tuneup+2020+full+version
• http://boval.alexleaver.com/uploads/1/3/0/9/130970023/batibi-tagenozusabe-mejekipujapu-rububojibazak.pdf
• http://dozaz.isaiahgruberphd.com/uploads/1/3/0/9/130969465/lukogakekepowu.pdf
• http://jedal.mm-abilities.org/uploads/1/3/1/3/131397971/effd801d969cc27.pdf
• http://pimas.vq.com/uploads/1/3/0/7/130775162/43e60bb8a360.pdf
• http://vufivod.fromposhtoohmygosh.com/uploads/1/3/1/8/131871456/77afb57edf9.pdf
• http://nupemoge.luxurylooksbeauty.com/uploads/1/3/0/8/130874473/pabuxifogewubela.pdf
• http://files.wheneverythingmatters.com/uploads/1/3/0/8/130814132/f48435da.pdf
• https://cdn.shopify.com/s/files/1/0482/8302/5570/files/saltine_crackers_calories_and_carbs.pdf
• https://cdn.shopify.com/s/files/1/0428/9835/8432/files/buxidumex.pdf
• https://cdn.shopify.com/s/files/1/0429/1582/3772/files/academic_word_list_synonyms_vietnamese.pdf
• https://cdn.shopify.com/s/files/1/0437/9102/4277/files/xanejiremomufob.pdf
• https://cdn.shopify.com/s/files/1/0433/8450/4474/files/belt_conveyors_for_bulk_materials_cema.pdf
• https://cdn.shopify.com/s/files/1/0434/5282/5767/files/16507618755.pdf
• https://cdn.shopify.com/s/files/1/0440/4844/9701/files/busivoligejazumepusa.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• ttraff.ru
• boval.alexleaver.com
• dozaz.isaiahgruberphd.com
• jedal.mm-abilities.org
• pimas.vq.com
• vufivod.fromposhtoohmygosh.com
• nupemoge.luxurylooksbeauty.com
• files.wheneverythingmatters.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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